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Galvanized Steel Pipe Coupling from China

A galvanized steel coupling designed to join two pipes of the same diameter end-to-end in water supply or drainage systems. Classified under HTS 7307.99.50 as an 'other' iron or steel pipe fitting, not covered by more specific threaded or flanged categories. The zinc coating provides corrosion resistance for outdoor applications.

Duty Rate — China → United States

79.3%

Rate breakdown

9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

Provide galvanization thickness certification to support corrosion resistance claims during customs valuation

Label shipments clearly as 'pipe couplings' to prevent confusion with nipples under 7307.19

Galvanized Steel Pipe Coupling from China — Import Duty Rate | HTS 7307.99.50